Für PUT anstelle von POST wird eine `FooMessage` als `foo` verschickt

[demos/kafka/training] / src / main / java / de / juplo / kafka / RestProducer.java

diff --git a/src/main/java/de/juplo/kafka/RestProducer.java b/src/main/java/de/juplo/kafka/RestProducer.java
index bccc166..70b327a 100644 (file)
--- a/src/main/java/de/juplo/kafka/RestProducer.java
+++ b/src/main/java/de/juplo/kafka/RestProducer.java
@@ -20,7 +20,7 @@ public class RestProducer
 {
   private final String id;
   private final String topic;
-  private final KafkaProducer<String, ClientMessage> producer;
+  private final KafkaProducer<String, Object> producer;
 
   private long produced = 0;
 
@@ -40,26 +40,62 @@ public class RestProducer
     props.put("compression.type", properties.getCompressionType());
     props.put("key.serializer", StringSerializer.class.getName());
     props.put("value.serializer", JsonSerializer.class.getName());
-    props.put(JsonSerializer.TYPE_MAPPINGS, "message:" + ClientMessage.class.getName());
+    props.put(JsonSerializer.TYPE_MAPPINGS,
+        "message:" + ClientMessage.class.getName() + "," +
+        "foo:" + FooMessage.class.getName() + "," +
+        "greeting:" + Greeting.class.getName());
 
     this.producer = new KafkaProducer<>(props);
   }
 
   @PostMapping(path = "{key}")
-  public DeferredResult<ProduceResult> send(
+  public DeferredResult<ProduceResult> message(
       @PathVariable String key,
       @RequestBody String value)
   {
-    DeferredResult<ProduceResult> result = new DeferredResult<>();
+    key = key.trim();
+    final ProducerRecord<String, Object> record = new ProducerRecord<>(
+        topic,  // Topic
+        key,    // Key
+        new ClientMessage(key, value) // Value
+    );
 
-    final long time = System.currentTimeMillis();
+    return send(record);
+  }
 
-    final ProducerRecord<String, ClientMessage> record = new ProducerRecord<>(
+  @PutMapping(path = "{key}")
+  public DeferredResult<ProduceResult> message(@PathVariable String key)
+  {
+    key = key.trim();
+    final ProducerRecord<String, Object> record = new ProducerRecord<>(
         topic,  // Topic
         key,    // Key
-        new ClientMessage(key, value) // Value
+        new FooMessage(key, System.currentTimeMillis()) // Value
+    );
+
+    return send(record);
+  }
+
+  @PostMapping(path = "/")
+  public DeferredResult<ProduceResult> greeting(
+      @RequestBody String name)
+  {
+    name = name.trim();
+    final ProducerRecord<String, Object> record = new ProducerRecord<>(
+        topic,  // Topic
+        name,    // Key
+        new Greeting(name) // Value
     );
 
+    return send(record);
+  }
+
+  private DeferredResult<ProduceResult> send(ProducerRecord<String, Object> record)
+  {
+    DeferredResult<ProduceResult> result = new DeferredResult<>();
+
+    final long time = System.currentTimeMillis();
+
     producer.send(record, (metadata, e) ->
     {
       long now = System.currentTimeMillis();
@@ -96,9 +132,8 @@ public class RestProducer
 
     long now = System.currentTimeMillis();
     log.trace(
-        "{} - Queued #{} key={} latency={}ms",
+        "{} - Queued key={} latency={}ms",
         id,
-        value,
         record.key(),
         now - time
     );